package com.atguigu.gulimall.search.config;

import org.apache.http.HttpHost;
import org.elasticsearch.client.*;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * 1、导入依赖
 * 2、编写配置,给容器中注册一个RestHighLevelClient
 * 3、查考官方文档的API
 * <p>
 * ES的配置类
 */
@Configuration
public class ElasticSearchConfig {

    public static final RequestOptions COMMON_OPTIONS;
    static {
        RequestOptions.Builder builder = RequestOptions.DEFAULT.toBuilder();
//        builder.addHeader("Authorization", "Bearer " + TOKEN);
//        builder.setHttpAsyncResponseConsumerFactory(
//                new HttpAsyncResponseConsumerFactory
//                        .HeapBufferedResponseConsumerFactory(30 * 1024 * 1024 * 1024));
        COMMON_OPTIONS = builder.build();
    }

    @Bean
    public RestHighLevelClient esRestClient() {

        RestClientBuilder restClientBuilder = RestClient.builder(
                // 可以定义多个（集群）
                new HttpHost("192.168.10.138", 9200, "http")
        );
        RestHighLevelClient client = new RestHighLevelClient(restClientBuilder);
        return client;
    }
}
